// Copyright 2017 Serde Developers
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#[macro_use]
extern crate serde_derive;

mod remote {
    pub struct Unit;

    pub struct PrimitivePriv(u8);

    pub struct PrimitivePub(pub u8);

    pub struct NewtypePriv(Unit);

    pub struct NewtypePub(pub Unit);

    pub struct TuplePriv(u8, Unit);

    pub struct TuplePub(pub u8, pub Unit);

    pub struct StructPriv {
        a: u8,
        b: Unit,
    }

    pub struct StructPub {
        pub a: u8,
        pub b: Unit,
    }

    impl PrimitivePriv {
        pub fn new(a: u8) -> Self {
            PrimitivePriv(a)
        }

        pub fn get(&self) -> u8 {
            self.0
        }
    }

    impl NewtypePriv {
        pub fn new(a: Unit) -> Self {
            NewtypePriv(a)
        }

        pub fn get(&self) -> &Unit {
            &self.0
        }
    }

    impl TuplePriv {
        pub fn new(a: u8, b: Unit) -> Self {
            TuplePriv(a, b)
        }

        pub fn first(&self) -> u8 {
            self.0
        }

        pub fn second(&self) -> &Unit {
            &self.1
        }
    }

    impl StructPriv {
        pub fn new(a: u8, b: Unit) -> Self {
            StructPriv { a: a, b: b }
        }

        pub fn a(&self) -> u8 {
            self.a
        }

        pub fn b(&self) -> &Unit {
            &self.b
        }
    }
}

#[derive(Serialize, Deserialize)]
struct Test {
    #[serde(with = "UnitDef")] unit: remote::Unit,

    #[serde(with = "PrimitivePrivDef")] primitive_priv: remote::PrimitivePriv,

    #[serde(with = "PrimitivePubDef")] primitive_pub: remote::PrimitivePub,

    #[serde(with = "NewtypePrivDef")] newtype_priv: remote::NewtypePriv,

    #[serde(with = "NewtypePubDef")] newtype_pub: remote::NewtypePub,

    #[serde(with = "TuplePrivDef")] tuple_priv: remote::TuplePriv,

    #[serde(with = "TuplePubDef")] tuple_pub: remote::TuplePub,

    #[serde(with = "StructPrivDef")] struct_priv: remote::StructPriv,

    #[serde(with = "StructPubDef")] struct_pub: remote::StructPub,
}

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::Unit")]
struct UnitDef;

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::PrimitivePriv")]
struct PrimitivePrivDef(#[serde(getter = "remote::PrimitivePriv::get")] u8);

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::PrimitivePub")]
struct PrimitivePubDef(u8);

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::NewtypePriv")]
struct NewtypePrivDef(
    #[serde(getter = "remote::NewtypePriv::get", with = "UnitDef")] remote::Unit,
);

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::NewtypePub")]
struct NewtypePubDef(#[serde(with = "UnitDef")] remote::Unit);

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::TuplePriv")]
struct TuplePrivDef(
    #[serde(getter = "remote::TuplePriv::first")] u8,
    #[serde(getter = "remote::TuplePriv::second", with = "UnitDef")] remote::Unit,
);

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::TuplePub")]
struct TuplePubDef(u8, #[serde(with = "UnitDef")] remote::Unit);

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::StructPriv")]
struct StructPrivDef {
    #[serde(getter = "remote::StructPriv::a")] a: u8,

    #[serde(getter = "remote::StructPriv::b")]
    #[serde(with = "UnitDef")]
    b: remote::Unit,
}

#[derive(Serialize, Deserialize)]
#[serde(remote = "remote::StructPub")]
struct StructPubDef {
    #[allow(dead_code)] a: u8,

    #[allow(dead_code)]
    #[serde(with = "UnitDef")]
    b: remote::Unit,
}

impl From<PrimitivePrivDef> for remote::PrimitivePriv {
    fn from(def: PrimitivePrivDef) -> Self {
        remote::PrimitivePriv::new(def.0)
    }
}

impl From<NewtypePrivDef> for remote::NewtypePriv {
    fn from(def: NewtypePrivDef) -> Self {
        remote::NewtypePriv::new(def.0)
    }
}

impl From<TuplePrivDef> for remote::TuplePriv {
    fn from(def: TuplePrivDef) -> Self {
        remote::TuplePriv::new(def.0, def.1)
    }
}

impl From<StructPrivDef> for remote::StructPriv {
    fn from(def: StructPrivDef) -> Self {
        remote::StructPriv::new(def.a, def.b)
    }
}